eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/PartialElement.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.ui.element;
  12
  13 import org.eclipse.jface.util.PropertyChangeEvent;
  14 import org.eclipse.swt.graphics.Color;
  15 import org.eclipse.swt.widgets.Label;
  16 import org.eclipse.ui.forms.widgets.TableWrapLayout;
  17 import org.joda.time.Partial;
  18
  19 import eu.etaxonomy.cdm.model.common.TimePeriod;
  20
  21 /**
  22  * <p>PartialElement class.</p>
  23  *
  24  * @author n.hoffmann
  25  * @created Mar 31, 2010
  26  * @version 1.0
  27  */
  28 public class PartialElement extends AbstractCdmFormElement implements ISelectable {
  29
  30         private Label label;
  31         private NumberWithLabelElement number_day;
  32         private NumberWithLabelElement number_month;
  33         private NumberWithLabelElement number_year;
  34         private Partial partial;
  35
  36         /**
  37          * <p>Constructor for PartialElement.</p>
  38          *
  39          * @param formFactory a {@link eu.eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  40          * @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.forms.ICdmFormElement} object.
  41          * @param labelString a {@link java.lang.String} object.
  42          * @param style a int.
  43          */
  44         public PartialElement(CdmFormFactory formFactory,
  45                         ICdmFormElement formElement, String labelString, int style) {
  46                 super(formFactory, formElement);
  47
  48                 TableWrapLayout layout = LayoutConstants.LAYOUT(7, false);
  49                 layout.horizontalSpacing = 5;
  50         formElement.getLayoutComposite().setLayout(layout);
  51
  52                 label = formFactory.createLabel(getLayoutComposite(), labelString);
  53                 addControl(label);
  54
  55                 number_year = formFactory.createNumberTextWithLabelElement(this, "Year", null, style);
  56                 number_year.setLimits(4, -9999, 9999);
  57
  58                 number_month = formFactory.createNumberTextWithLabelElement(this, "Month", null, style);
  59                 number_month.setLimits(2, 1, 12);
  60
  61                 number_day = formFactory.createNumberTextWithLabelElement(this, "Day", null, style);
  62                 number_day.setLimits(2, 1, 31);
  63
  64
  65                 formFactory.addPropertyChangeListener(this);
  66         }
  67
  68         /**
  69          * <p>Setter for the field <code>partial</code>.</p>
  70          *
  71          * @param partial a {@link org.joda.time.Partial} object.
  72          */
  73         public void setPartial(Partial partial){
  74                 this.partial = partial;
  75
  76                 if(partial != null){
  77                         number_day.setNumber(TimePeriod.getPartialValue(partial, TimePeriod.DAY_TYPE));
  78                         number_month.setNumber(TimePeriod.getPartialValue(partial, TimePeriod.MONTH_TYPE));
  79                         number_year.setNumber(TimePeriod.getPartialValue(partial, TimePeriod.YEAR_TYPE));
  80                 }
  81         }
  82
  83         /**
  84          * <p>Getter for the field <code>partial</code>.</p>
  85          *
  86          * @return a {@link org.joda.time.Partial} object.
  87          */
  88         public Partial getPartial(){
  89                 return partial;
  90         }
  91
  92         /* (non-Javadoc)
  93          * @see eu.etaxonomy.taxeditor.forms.AbstractCdmFormElement#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
  94          */
  95         /** {@inheritDoc} */
  96         @Override
  97         public void propertyChange(PropertyChangeEvent event) {
  98                 if(event == null){
  99                         return;
 100                 }
 101
 102                 Object eventSource = event.getSource();
 103
 104                 if(getElements().contains(eventSource)){
 105                         if(event instanceof CdmPropertyChangeEvent){
 106                                 if(((CdmPropertyChangeEvent) event).hasException()){
 107                                         handleException((CdmPropertyChangeEvent) event);
 108                                         return;
 109                                 }
 110                         }
 111                         handleEvent(eventSource);
 112                 }
 113         }
 114
 115         /**
 116          * @param event
 117          */
 118         private void handleException(CdmPropertyChangeEvent event) {
 119                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, event.getException()));
 120         }
 121
 122         private void handleEvent(Object eventSource){
 123                 if(eventSource == number_month){
 124                         if (number_month.getInteger() == 0){
 125                                 partial = TimePeriod.setPartialField(partial, null, TimePeriod.MONTH_TYPE);
 126                         } else{
 127                                 partial = TimePeriod.setPartialField(partial, number_month.getInteger(), TimePeriod.MONTH_TYPE);
 128                         }
 129
 130                 }else if(eventSource == number_day){
 131                         if (number_day.getInteger() == 0){
 132                                 partial = TimePeriod.setPartialField(partial, null, TimePeriod.DAY_TYPE);
 133                         } else{
 134                                 partial = TimePeriod.setPartialField(partial, number_day.getInteger(), TimePeriod.DAY_TYPE);
 135                         }
 136
 137
 138                 }else if(eventSource == number_year){
 139                         if (number_year.getInteger() == 0){
 140                                 partial = TimePeriod.setPartialField(partial, null, TimePeriod.YEAR_TYPE);
 141                         } else{
 142                                 partial = TimePeriod.setPartialField(partial, number_year.getInteger(), TimePeriod.YEAR_TYPE);
 143                         }
 144
 145                 }
 146                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
 147         }
 148
 149         /** {@inheritDoc} */
 150         @Override
 151         public void setBackground(Color color) {
 152                 label.setBackground(color);
 153         }
 154
 155         @Override
 156         public void setSelected(boolean selected) {
 157                 setBackground(selected ? SELECTED : getPersistentBackground());
 158         }
 159 }